{"instruction": "You are an expert in relationship extraction. Please extract relationship triples that match the schema definition from the input. Return an empty list for relationships that do not exist. Please respond in the format of a JSON string.", "schema": ["country of administrative divisions", "geographic distribution", "location contains", "person of company"], "input": "Virginia also plans to test a system around the Norfolk beltway ."}
{"country of administrative divisions": [], "geographic distribution": [], "location contains": [{"subject": "Virginia", "object": "Norfolk"}], "person of company": []}